/* 主要内容得样式 */
.main {
    width: 100%;
    background-color: #fff;
}
/* logo 和 nav 区域 */
.main .logo-nav {
    height: 80px;
    padding: 30px 0;
    box-sizing: border-box;
}
.main .logo-nav .logo {
    float: left;
    margin-right: 144px;
    height: 20px;
    width: 115px;
    background: url(../images/logo.png) no-repeat;
    text-indent: -999em;
    overflow: hidden;
}
.main .logo-nav .logo a {
    display: block;
}
.main .logo-nav .nav {
    float: left;
    height: 20px;
    line-height: 20px;
}
.main .logo-nav .nav li {
    float: left;
    margin-right: 32px;
}
.main .logo-nav .nav li a {
    display: block;
}
/* banner 区域 */
.banner {
    width: 100%;
    height: 480px;
    background-color: #8a97ff;
}
.banner .banner-c {
    position: relative;
}
.banner .banner-c .nav-list {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 5;
    width: 244px;
    height: 480px;
    background-color: #e5dcf9;
    padding-top: 14px;
    box-sizing: border-box;
}
.banner .banner-c .nav-list a {
    display: block;
    width: 100%;
    height: 56px;
    line-height: 56px;
    padding-left: 30px;
    box-sizing: border-box;
    color: #3a3a3a;
    font-size: 12px;
}
.banner .banner-c .nav-list a:hover {
    background-color: #fff;
}
.banner .banner-c .carousel {
    position: relative;
    width: 100%;
    height: 480px;
    overflow: hidden;
}
.banner .banner-c .carousel ul {
    position: absolute;
    top: 0;
    left: 0;
    width: 6200px;
    height: 480px;
}
.banner .banner-c .carousel ul li {
    float: left;
}
.banner .banner-c .carousel ul li img {
    height: 480px;
    width: 100%;
}
.banner .banner-c .arrow-circle {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 5;
    width: 996px;
    height: 480px;
}
.banner .banner-c .arrow-circle span {
    position: absolute;
    top: 50%;
    margin-top: -30px;
    width: 40px;
    height: 60px;
    background: url(../images/banner_arrow_left.png) no-repeat center;
    cursor: pointer;
    text-indent: -999em;
}
.banner .banner-c .arrow-circle span.arrow-left {
    left: 0;
}
.banner .banner-c .arrow-circle span.arrow-right {
    right: 0;
    background-image: url(../images/banner_arrow_right.png);
}
.banner .banner-c .arrow-circle span.arrow-left:hover {
    background-image: url(../images/banner_arrow_left_highlight.png);
}
.banner .banner-c .arrow-circle span.arrow-right:hover {
    background-image: url(../images/banner_arrow_right_highlight.png);
}
.banner .banner-c .arrow-circle .circle {
    position: absolute;
    width: 110px;
    left: 50%;
    margin-left: -55px;
    bottom: 10px;
}
.banner .banner-c .arrow-circle .circle li {
    float: left;
    width: 12px;
    height: 12px;
    margin: 0 5px;
    border: 1px solid #b8b5c5;
    border-radius: 50%;
    box-sizing: border-box;
    cursor: pointer;
    text-indent: -999em;
}
.banner .banner-c .arrow-circle .circle li.current {
    border: none;
    background-color: #00c3f5;
}
/* 图片列表 */
.main .pic-list {
    height: 140px;
    margin: 6px auto 30px;
}
.main .pic-list ul {
    height: 140px;
}
.main .pic-list ul li {
    float: left;
    width: 244px;
    height: 140px;
    margin-right: 5px;
}
.main .pic-list ul li:last-child {
    margin-right: 0;
}
.main .pic-list ul li:first-child dl {
    float: left;
    background-color: #f9f9f9;
    text-align: center;
    width: 50%;
    height: 50%;
    padding-top: 15px;
    box-sizing: border-box;
    font-size: 12px;
}
.main .pic-list ul li:first-child dl dt {
    height: 24px;
    margin-bottom: 6px;
}
.main .pic-list ul li:first-child dl dt img {
    width: 24px;
}
.main .pic-list ul li:first-child dl dd {
    cursor: pointer;
}